Modelling gamma coefficient in the Gompertz curve to determine the variability of vehicle ownership saturation
Vehicle ownership forecasting models based on the Gompertz curve generally employ per capita Gross Domestic Product as the primary explanatory variable. The γ coefficients in the curves specify the ultimate vehicle saturation level and α, β the profile of the S-curve shape. The γ coefficient is assu...
Main Authors: | , , , |
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Format: | Article |
Language: | English |
Published: |
Sri Lanka Society of Logistics & Transport (SLSTL)
2022-09-01
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Series: | Journal of South Asian Logistics and Transport |
Subjects: | |
Online Access: | https://jsalt.sljol.info/articles/47/files/submission/proof/47-1-121-1-10-20220928.pdf |